<?php

/**
 * This is the model class for table "changes".
 *
 * The followings are the available columns in table 'changes':
 * @property integer $id
 * @property integer $changeset_id
 * @property string $action
 * @property string $path
 * @property string $from_path
 * @property string $from_revision
 * @property string $revision
 * @property string $branch
 *
 * The followings are the available model relations:
 * @property Changeset $changeset
 */
class Change extends CActiveRecord
{
    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Change the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'changes';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('changeset_id, path', 'required'),
            array('changeset_id', 'numerical', 'integerOnly'=>true),
            array('action', 'length', 'max'=>1),
            array('from_revision, revision, branch', 'length', 'max'=>255),
            array('from_path', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, changeset_id, action, path, from_path, from_revision, revision, branch', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'changeset' => array(self::BELONGS_TO, 'Changeset', 'changeset_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'changeset_id' => 'Changeset',
            'action' => 'Action',
            'path' => 'Path',
            'from_path' => 'From Path',
            'from_revision' => 'From Revision',
            'revision' => 'Revision',
            'branch' => 'Branch',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search()
    {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('id',$this->id);
        $criteria->compare('changeset_id',$this->changeset_id);
        $criteria->compare('action',$this->action,true);
        $criteria->compare('path',$this->path,true);
        $criteria->compare('from_path',$this->from_path,true);
        $criteria->compare('from_revision',$this->from_revision,true);
        $criteria->compare('revision',$this->revision,true);
        $criteria->compare('branch',$this->branch,true);

        return new CActiveDataProvider($this, array(
            'criteria'=>$criteria,
        ));
    }
}